java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 11:01:46,130 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 11:01:46,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 11:01:46,170 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 11:01:46,170 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 11:01:46,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 11:01:46,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 11:01:46,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 11:01:46,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 11:01:46,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 11:01:46,201 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 11:01:46,201 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 11:01:46,203 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 11:01:46,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 11:01:46,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 11:01:46,221 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 11:01:46,222 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 11:01:46,228 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 11:01:46,238 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 11:01:46,240 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 11:01:46,249 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 11:01:46,251 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 11:01:46,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 11:01:46,277 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 11:01:46,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 11:01:46,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 11:01:46,288 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 11:01:46,289 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-23 11:01:46,340 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 11:01:46,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 11:01:46,347 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 11:01:46,351 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 11:01:46,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 11:01:46,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 11:01:46,355 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 11:01:46,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 11:01:46,357 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 11:01:46,357 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 11:01:46,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 11:01:46,358 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 11:01:46,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 11:01:46,358 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 11:01:46,358 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 11:01:46,361 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 11:01:46,361 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 11:01:46,361 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 11:01:46,361 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 11:01:46,362 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 11:01:46,362 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 11:01:46,362 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 11:01:46,362 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 11:01:46,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 11:01:46,363 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 11:01:46,363 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 11:01:46,363 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 11:01:46,363 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 11:01:46,364 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 11:01:46,368 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 11:01:46,368 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 11:01:46,368 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 11:01:46,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 11:01:46,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 11:01:46,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 11:01:46,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 11:01:46,557 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 11:01:46,563 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label17_true-unreach-call.c [2018-10-23 11:01:46,720 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79c6b61e/722728c91c1d4529b2e6dbae2fee5a6b/FLAG501798c88 [2018-10-23 11:01:48,728 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 11:01:48,729 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label17_true-unreach-call.c [2018-10-23 11:01:48,812 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79c6b61e/722728c91c1d4529b2e6dbae2fee5a6b/FLAG501798c88 [2018-10-23 11:01:48,853 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79c6b61e/722728c91c1d4529b2e6dbae2fee5a6b [2018-10-23 11:01:48,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 11:01:48,889 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 11:01:48,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 11:01:48,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 11:01:48,898 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 11:01:48,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:01:48" (1/1) ... [2018-10-23 11:01:48,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbc7c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:01:48, skipping insertion in model container [2018-10-23 11:01:48,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:01:48" (1/1) ... [2018-10-23 11:01:48,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 11:01:49,348 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 11:01:53,558 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 11:01:53,575 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 11:01:56,483 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 11:01:56,563 INFO L193 MainTranslator]: Completed translation [2018-10-23 11:01:56,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:01:56 WrapperNode [2018-10-23 11:01:56,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 11:01:56,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 11:01:56,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 11:01:56,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 11:01:56,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:01:56" (1/1) ... [2018-10-23 11:01:56,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:01:56" (1/1) ... [2018-10-23 11:01:56,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:01:56" (1/1) ... [2018-10-23 11:01:56,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:01:56" (1/1) ... [2018-10-23 11:01:57,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:01:56" (1/1) ... [2018-10-23 11:01:57,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:01:56" (1/1) ... [2018-10-23 11:01:57,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:01:56" (1/1) ... [2018-10-23 11:01:57,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 11:01:57,539 INFO L168 Benchmark]: Toolchain (without parser) took 8654.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -40.4 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. [2018-10-23 11:01:57,545 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-23 11:01:57,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7673.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -26.2 MB). Peak memory consumption was 494.7 MB. Max. memory is 3.9 GB. [2018-10-23 11:01:57,550 INFO L168 Benchmark]: Boogie Preprocessor took 969.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -14.2 MB). Peak memory consumption was 38.0 MB. Max. memory is 3.9 GB. [2018-10-23 11:01:57,555 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 7673.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -26.2 MB). Peak memory consumption was 494.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 969.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -14.2 MB). Peak memory consumption was 38.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...